linux-kernel - [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/kvm

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Date:	Fri, 20 Apr 2012 15:08:01 -0700
From:	"tip-bot for H. Peter Anvin" <hpa@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	mtosatti@...hat.com, david.daney@...ium.com, tglx@...utronix.de,
	avi@...hat.com
Subject: [tip:x86/extable] x86, extable:
  Remove open-coded exception table entries in arch/x86/include/asm/kvm_host
 .h

Commit-ID:  3ee89722cfb165295cc8eb498018c0bdafc57062
Gitweb:     http://git.kernel.org/tip/3ee89722cfb165295cc8eb498018c0bdafc57062
Author:     H. Peter Anvin <hpa@...or.com>
AuthorDate: Fri, 20 Apr 2012 13:41:59 -0700
Committer:  H. Peter Anvin <hpa@...or.com>
CommitDate: Fri, 20 Apr 2012 13:51:40 -0700

x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/kvm_host.h

Remove open-coded exception table entries in arch/x86/include/asm/kvm_host.h,
and replace them with _ASM_EXTABLE() macros; this will allow us to
change the format and type of the exception table entries.

Signed-off-by: H. Peter Anvin <hpa@...or.com>
Cc: David Daney <david.daney@...ium.com>
Cc: Avi Kivity <avi@...hat.com>
Cc: Marcelo Tosatti <mtosatti@...hat.com>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
---
 arch/x86/include/asm/kvm_host.h |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index e216ba0..e5b97be 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -27,6 +27,7 @@
 #include <asm/desc.h>
 #include <asm/mtrr.h>
 #include <asm/msr-index.h>
+#include <asm/asm.h>
 
 #define KVM_MAX_VCPUS 254
 #define KVM_SOFT_MAX_VCPUS 160
@@ -921,9 +922,7 @@ extern bool kvm_rebooting;
 	__ASM_SIZE(push) " $666b \n\t"	      \
 	"call kvm_spurious_fault \n\t"	      \
 	".popsection \n\t" \
-	".pushsection __ex_table, \"a\" \n\t" \
-	_ASM_PTR " 666b, 667b \n\t" \
-	".popsection"
+	_ASM_EXTABLE(666b, 667b)
 
 #define __kvm_handle_fault_on_reboot(insn)		\
 	____kvm_handle_fault_on_reboot(insn, "")
--
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